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@inproceedings{1841757, author = {Kyselák, Martin and Vyležich, Zdeněk and Vávra, Jiří and Grenar, David and Slavíček, Karel}, address = {San Francisco}, booktitle = {Proceedings of SPIE}, doi = {http://dx.doi.org/10.1117/12.2575832}, keywords = {Fiber sensor; polarization maintaining fiber; optical fiber; birefringence; temperature field disturbance; approximation equations; approximation parameters}, howpublished = {elektronická verze "online"}, language = {eng}, location = {San Francisco}, isbn = {978-1-5106-4200-3}, pages = {1-7}, publisher = {SPIE-INT SOC OPTICAL ENGINEERING}, title = {The Long Fiber Optic Paths to Power the Thermal Field Disturbance Sensor}, url = {http://dx.doi.org/10.1117/12.2575832}, year = {2021} }
TY - JOUR ID - 1841757 AU - Kyselák, Martin - Vyležich, Zdeněk - Vávra, Jiří - Grenar, David - Slavíček, Karel PY - 2021 TI - The Long Fiber Optic Paths to Power the Thermal Field Disturbance Sensor PB - SPIE-INT SOC OPTICAL ENGINEERING CY - San Francisco SN - 9781510642003 KW - Fiber sensor KW - polarization maintaining fiber KW - optical fiber KW - birefringence KW - temperature field disturbance KW - approximation equations KW - approximation parameters UR - http://dx.doi.org/10.1117/12.2575832 N2 - The application in polarization sensor systems uses changes in the polarization of light in the optical fiber during temperature changes. The principle of operation consists in the specific propagation of polarized light by special optical fibers, which, thanks to their construction, keep the light in two axes, but change the speed of their propagation and thus the instantaneous state of light polarization. It has been shown that by suitable methods it is possible to transform changes in the polarization of light into changes in its intensity, which can be detected very efficiently and quickly by a photodiode. This method has been practically verified, implemented by fiber components and confirmed as suitable for the implementation of a fiber sensor of thermal field disturbance. However, it turns out that especially in military and biomedical applications it is impossible to place a source of optical radiation close to the measured subject and the sensor must be powered remotely using optical fibers of the order of kilometers. This paper shows the possibility of using long optical paths to power the polarization sensor. ER -
KYSELÁK, Martin, Zdeněk VYLEŽICH, Jiří VÁVRA, David GRENAR a Karel SLAVÍČEK. The Long Fiber Optic Paths to Power the Thermal Field Disturbance Sensor. Online. In \textit{Proceedings of SPIE}. San Francisco: SPIE-INT SOC OPTICAL ENGINEERING, 2021, s.~1-7. ISBN~978-1-5106-4200-3. Dostupné z: https://dx.doi.org/10.1117/12.2575832.
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